Analysis of information sources in references of the Wikipedia article "உணவுக் குறைநிரப்பி" in Tamil language version.
Melatonin is the only hormone available OTC for insomnia. Melatonin is sold as a dietary supplement and is, therefore, not regulated by the FDA
DHEA (dehydroepiandrosterone), an adrenal androgen and neurosteroid is available as a dietary ingredient in a dietary supplement in the U.S.
